Consistency concepts Methods to ensure consistency in a distributed system

none

Immediate Consistency

Foreign keys Referential integrity

yes

no

no

Transaction concepts Support to ensure data integrity after non-atomic manipulations of data

yes only for local storage and DOM-storage

ACID

ACID

Concurrency Support for concurrent manipulation of data

yes

yes

Durability Support for making data persistent

yes by using IndexedDB, SQL.JS or proprietary FileStorage

yes

yes

In-memory capabilities Is there an option to define some or all structures to be held in-memory only.

yes

yes

User concepts Access control

no

Access rights can be defined down to the item level

Access rights can be defined down to the item level

More information provided by the system vendor

We invite representatives of system vendors to contact us for updating and extending the system information,and for displaying vendor-provided information such as key customers, competitive advantages and market metrics.

Related products and services

We invite representatives of vendors of related products to contact us for presenting information about their offerings here.